A nitride ion has 7 protons, 8 neutrons, and 10 electrons. What is the overall charge on this ion? –3 –2 0 +3

Which of these statements explains the difference between nuclear binding energy and the strong nuclear force ?

Which of the following are sources of revenue for media companies? a. direct sales to producers b.advertising and subscriptions c. online purchase d. capital investments

Why does earth rotate? because earth is formed from cold gases collapsing due to gravity because the matter in the nebula that formed earth was spinning because earth forms more than 99% of the mass of the solar system because the hydrogen atoms inside the nebula fused to form helium